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Finding the Fourth Proportional to 7,326.01, 10,990.43 and 2,394.32

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Solution

The fourth proportional to 7,326.01, 10,990.43 and 2,394.32 is: 3,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.01 : 10,990.43 = 2,394.32 : x
  2. Step 2: Convert to fraction form
    7,326.01/10,990.43 = 2,394.32/x
  3. Step 3: Cross multiply
    7,326.01x = 10,990.43 × 2,394.32
  4. Step 4: Simplify right side
    7,326.01x = 26,314,606.36
  5. Step 5: Solve for x
    x = 26,314,606.36/7,326.01
  6. Step 6: Final answer
    x = 3,591.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.